text: const express = require('express');
  const connectDB = require('./config/db');
  
  const path = require('path');
  
  const app = express();
  
  //connect database
  connectDB();
  
  // Init Middleware
  app.use(express.json());
  
  // Define Routes
  app.use('/api/users', require('./routes/api/users'));
  app.use('/api/auth', require('./routes/api/auth'));
  app.use('/api/profile', require('./routes/api/profile'));
  app.use('/api/posts', require('./routes/api/posts'));
  
  // Serve static assets in production
  if (process.env.NODE_ENV === 'production') {
    // Set static folder
    app.use(express.static('client/build'));
  
    app.get('*', (req, res) => {
      res.sendFile(path.resolve(__dirname, 'client', 'build', 'index.html'));
    });
  }
  
  const PORT = process.env.PORT || 5000;
  
  app.listen(PORT, () => console.log(`Server started on port ${PORT}`));